Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Mechanical Designer - Thermal Systems

G-TECH Services, Inc.

Job Description

Job Description

Position Summary

We are seeking a Mechanical Design Engineer – Thermal Systems to support the design and development of thermal management systems for next-generation electric vehicles. The ideal candidate will have experience in mechanical design, thermal hardware development, CAD modeling, and automotive product engineering. This role involves leading component and assembly design activities while collaborating with cross-functional engineering teams to deliver thermal system solutions from concept through production.

Key Responsibilities

  • Lead mechanical design and development of thermal system hardware across coolant, refrigeration, HVAC, and climate-control subsystems.
  • Create detailed 3D CAD models, assemblies, and production drawings using CATIA, NX, or 3DEXPERIENCE.
  • Design and package thermal components within vehicle architecture while coordinating interfaces with battery, power electronics, chassis, body, and drive unit teams.
  • Translate thermal, hydraulic, and refrigerant performance requirements into manufacturable hardware designs.
  • Develop flow paths, mounting solutions, sealing concepts, and heat exchanger integration strategies.
  • Apply Design for Manufacturing and Assembly (DFM/DFA) principles across processes such as injection molding, stamping, brazing, extrusion, and machining.
  • Perform GD&T application and tolerance stack-up analysis to ensure proper fit, function, and sealing performance.
  • Support CFD, FEA, thermal, structural, and durability analyses in partnership with simulation teams.
  • Participate in DFMEA activities and implement design improvements to mitigate potential failure modes.
  • Create and maintain engineering documentation including BOMs, drawings, release packages, and engineering change records.
  • Collaborate with systems engineers, controls engineers, validation teams, manufacturing, and suppliers throughout the development cycle.

Required Qualifications

  • Bachelor's Degree in Mechanical Engineering or related discipline.
  • Minimum 3 years of experience in automotive mechanical design and product development.
  • Strong proficiency in CATIA, NX, or 3DEXPERIENCE CAD tools.
  • Experience with GD&T and tolerance stack-up analysis.
  • Knowledge of manufacturing processes including molding, stamping, machining, brazing, and fabrication.
  • Understanding of heat transfer, fluid dynamics, pressure systems, and thermal hardware fundamentals.
  • Strong problem-solving and cross-functional collaboration skills.
\nCompany Description

G-TECH Services, Inc. is a leading certified recruitment and placement firm that specializes in providing highly skilled staff in technical fields such as engineering, IT, procurement, finance and accounting. We have well-established relationships with some of the most respected companies in the country and know our clients' job requirements and corporate cultures. Once we understand your experience and career aspirations, we aim to connect you with the right opportunity.

Company Description

G-TECH Services, Inc. is a leading certified recruitment and placement firm that specializes in providing highly skilled staff in technical fields such as engineering, IT, procurement, finance and accounting. We have well-established relationships with some of the most respected companies in the country and know our clients' job requirements and corporate cultures. Once we understand your experience and career aspirations, we aim to connect you with the right opportunity.

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Mechanical Designer - Thermal Systems in Long Beach, CA vacancy
  •  ...Product Engineer Thermal Systems (Automotive / EV) Overview / Summary We are seeking a Product Engineer Thermal Systems to lead the mechanical design and development of thermal system hardware for automotive applications. This role involves designing and developing... 
    Suggested

    HTC Global Services

    Long Beach, CA
    3 days ago
  • $112.34k - $159.47k

     ...furthering space exploration for humanity, come join us. Thermal Control Systems Mechanical Engineer Reporting to the Manager, Thermal Control Hardware...  ...to support the development of systems required for the design and build of artificial-gravity human-rated space stations... 
    Suggested
    Permanent employment
    Full time
    Temporary work

    Vast

    Long Beach, CA
    4 days ago
  • $112.34k - $159.47k

     ...plans to develop future habitats and systems for the Moon and Mars, dedicated...  ...space economy.Vast is looking for a Thermal Control Systems Mechanical Engineer, reporting to the Manager,...  ...systems that will be required for the design and build of artificial-gravity human... 
    Suggested
    Permanent employment
    Full time
    Temporary work

    Vast Space

    Long Beach, CA
    4 days ago
  •  ...Workplace in Long Beach, CA seeks an Automotive Thermal Product Engineer to design coolant, HVAC, and thermal systems. You will balance performance, packaging,...  ...production. The role requires 3+ years in automotive mechanical design with CATIA/NX/3DEXPERIENCE proficiency... 
    Suggested

    Employee Workplace

    Long Beach, CA
    3 days ago
  • $86.1k - $122.22k

     ...Mechanical Engineering, Thermal Control Systems Long Beach, California, United States Vast is developing next-generation space stations and space...  ...'ll use your engineering knowledge and creativity to design, build, and test novel solutions at the cutting edge... 
    Suggested
    Permanent employment
    Full time
    Temporary work
    Weekend work
    Afternoon shift

    Vast Space Llc.

    Long Beach, CA
    4 days ago
  •  ...rethinking powertrains, software, and vessel designs from first principles. And we're...  .... What You'll Do Owning thermal and fluid systems across the vessel, including cooling...  ...Qualifications Bachelor's degree in Mechanical, Marine, Ocean, or Aerospace Engineering... 
    Permanent employment
    Full time
    Work at office
    Relocation package

    Arc

    Torrance, CA
    4 days ago
  • $100.4k - $232.7k

     ...what matters. Ford’s Electric Vehicles, Digital and Design (EVDD) team is charged with delivering the company’s...  ...dynamic and agile team pioneering Ford's EV future. As a Mechanical Design Engineer for Thermal Systems, you will own the physical design of thermal hardware... 
    Immediate start
    Visa sponsorship
    Flexible hours

    Ford

    Long Beach, CA
    4 days ago
  •  ...Insight Global is seeking an engineer to own Thermal Controls, HVAC, and Powertrain Thermal software. You will bridge mechanical, electrical, controls, and software engineers to define roadmaps and drive feature development. You will lead sprint planning, select hardware... 

    Insight Global

    Long Beach, CA
    12 hours ago
  •  ...technology. Our 3D printers are designed to produce parts directly...  ...based additive manufacturing systems come from various industries...  ...POSITION DESCRIPTION: Thermal management is one of the biggest...  ...design solutions with Systems, Mechanical Design, and Manufacturing Engineers... 
    Worldwide

    Nikon SLM Solutions AG

    Long Beach, CA
    4 days ago
  • $137.76k - $195.55k

     ...Vast Space LLC is seeking a Senior Mechanical Engineer, specializing in Thermal Control Systems. This full-time position is located in Long Beach, California, where you will be responsible for designing and developing critical thermal control systems for human-rated space... 
    Full time

    Vast Space LLC

    Long Beach, CA
    2 days ago
  • $137.76k - $195.55k

     ...develop future habitats and systems for the Moon and Mars, dedicated...  ...for a Senior Test Engineer, Thermal Control Systems, reporting to...  ...will be required for the design and build of human-rated space...  ...Qualifications:Bachelor's degree in Mechanical Engineering, Aerospace... 
    Full time
    Temporary work

    Vast Space

    Long Beach, CA
    1 day ago
  •  ...demonstrate how advanced nuclear systems and fuel fabrication can...  ...Atomics is seeking aturbomachinery mechanical designengineer to join the...  ...forthe mechanical design of static and rotating components...  ...Experience withbasic structural or thermal analysis forcomponentsizing... 
    Permanent employment

    Valar Atomics

    Long Beach, CA
    2 days ago
  • $42.31 per hour

     ...Now Hiring an Automotive Thermal Product Engineer Location: Long Beach, CA Pay...  ...experience to the next level by helping design advanced vehicle thermal systems from concept through production. We...  ...Bachelor’s degree in Mechanical Engineering or related discipline required... 
    Hourly pay
    Immediate start

    Employee Workplace

    Long Beach, CA
    3 days ago
  • $104k - $156k

     ...the Team:The Stage Fluids team designs and delivers the propellant,...  ...pneumatics, and other fluid systems that turn structures into functioning...  ...• Conducting fluid and thermal analyses, including system...  ...launchAbout You: • Bachelor’s degree (Mechanical Engineering or relevant) • 2+... 

    Relativity Space

    Long Beach, CA
    2 days ago
  • $124k - $186k

     ...exciting, offering opportunities to shape how we design and develop for re-use. With ownership across products, systems, and disciplines, engineers gain broad exposure...  ...the role:  Be the cognizant M&P engineer of thermal protection systems and non-metallic softgoods... 
    Flexible hours

    Relativity Space

    Long Beach, CA
    12 days ago
  •  ...exceptional Staff Optomechanical Engineer to lead the mechanical design and integration of high-performance infrared optical systems for our spacecraft payloads. You will serve...  ..., developing designs that survive demanding thermal and dynamic environments while maintaining... 

    True Anomaly

    Long Beach, CA
    4 days ago
  • $164k - $225.5k

     ...Team: The Stage Fluids team designs and delivers the propellant,...  ...pneumatics, and other fluid systems that turn structures into functioning...  ...You:Bachelor’s degree (Mechanical Engineering or relevant) 7+ years...  ...with one or more fluid or thermal modeling tools for internal compressible... 

    Relativity Space

    Long Beach, CA
    12 hours ago
  • $130k - $145k

     ...engineering team, responsible for the mechanical integration of ADAS and...  ...and for the cleaning systems that keep them functional. This...  ...mounting stiffness and alignment, thermal and environmental robustness,...  ..., including nozzle design and aiming, washer fluid routing... 
    For contractors

    ALTEN Technology USA

    Long Beach, CA
    4 days ago
  • $162.36k - $265.39k

     ...Thermal Fluids Design Reliability Engineer Long Beach, California, United States Vast is looking...  ..., you will ensure thermal fluids systems on Haven-1 are appropriately designed...  ...providing clear, decisive guidance of mechanical design and analysis, manufacturing drawings... 
    Permanent employment
    Full time
    Temporary work
    Work experience placement
    Work at office
    Weekend work

    Vast Space Llc.

    Long Beach, CA
    1 day ago
  •  ...Senior Mechanical Design Engineer (RF Systems & Radomes) ~ Long Range Strike Systems Why Castelion, Why Now Castelion is moving incredibly...  ...subsystem integration, ensuring structural integrity and thermal survivability while preserving RF performance. You will... 
    Permanent employment
    Contract work
    For contractors
    Work at office
    Local area

    Castelion Corporation

    Torrance, CA
    1 hour ago
  •  ...Senior Mechanical Design Engineer (ACS Systems) ~ Long Range Strike Systems Why Castelion, Why Now Castelion is moving incredibly fast to develop...  ...packaging within the vehicle Perform structural, thermal, and fluid analyses to ensure performance and... 
    Contract work
    For contractors
    Work at office
    Local area

    Castelion Corporation

    Torrance, CA
    1 hour ago
  • $140k - $180k

     ...Senior Mechanical Engineer, Propulsion Systems and Integration Huntington Beach, California, United States...  ...of propulsion, structures, fluids, thermal management, avionics, and vehicle systems...  ...mechanical systems, and optimizing designs for performance and scalability.... 
    Permanent employment
    Work experience placement
    Work at office
    Local area

    Mach Industries

    Huntington Beach, CA
    4 days ago
  •  ...Mercury Systems in Torrance, CA, seeks a principal level mechanical engineer to design, analyze, and test rugged subsystems and complex PCB assemblies for aerospace and...  ...You will lead mechanical packaging, perform thermal/structural analyses, develop BOMs, and mentor... 

    Mercury Systems

    Torrance, CA
    4 days ago
  • $111.35k - $150.65k

    C-17 Mechanical Systems Design Engineer - ECS (Mid-Level or Senior) Company: The Boeing Company Boeing Global Services (BGS) has an exciting opportunity for a Mid or Senior Level Mechanical System Design & Analysis Engineer - Environmental Control Systems (ECS)... 
    Permanent employment
    Work experience placement
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work

    Boeing Company

    Long Beach, CA
    3 days ago
  • The Thermal Systems Engineer is responsible for ideating and developing tailored, system-level...  ...subject matter expert in thermal systems design and turbomachinery integration...  ...Qualifications: Bachelor's degree in Mechanical Engineering or a related discipline At... 

    Executive Recruiting Group

    Gardena, CA
    1 day ago
  •  ...Vast is seeking a Mechanical Test Engineer II to design, build, and operate test rigs and GSE for ECLSS fluid, chemical, and electrical control systems in support of Haven-1 and future space station modules. The role involves hands-on assembly, instrumentation, data collection... 

    Vast

    Long Beach, CA
    4 days ago
  •  ...Rocket Lab in Long Beach, CA is seeking a Mechanical Development & Test Engineer II to lead qualification and acceptance test campaigns for satellite components and systems. Design test setups, analyze data, and collaborate with design and systems engineers. The role... 

    Telemetry Today LLC

    Long Beach, CA
    4 days ago
  • Own mechanical integration of propulsion systems from concept through prototype, testing, qualification, and production...  ..., packaging, and hardware design. Perform engineering analyses, resolve...  ...Analysis, Finite Element Analysis, Thermal Analysis, Fluid Systems, Engine Mount... 

    JustBacked

    Huntington Beach, CA
    4 days ago
  • Castelion is seeking a Senior Mechanical Design Engineer to design and deliver attitude control system hardware for our long‑range hypersonic vehicles. You will own the...  ..., and manufacturability, perform structural, thermal, and fluid analyses, and #J-18808-Ljbffr Castelion... 

    Castelion Corporation

    Torrance, CA
    4 days ago
  • Join to apply for the Mechanical Engineer (Ground Systems) role at Mach Industries Join to apply for the Mechanical...  ...) will play a critical role in designing, developing, and optimizing...  ...resilience, including shock, vibration, and thermal considerations. Collaborate with... 
    Full time
    Work experience placement
    Local area

    Mach Industries

    Huntington Beach, CA
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mechanical Designer - Thermal Systems. Be the first to apply!